grméti to thunder; to rumble; to roar; to boom
grmí it thunders
pošteno je grmelo it thundered a great deal
grméti proti (figurativno) to thunder against, to fulminate against, to bluster against, to inveigh against, to storm at
grméti z grožnjami to thunder threats against
v dvorani je kar grmelo od ploskanja there was thunderous applause in the hall